forked from OSchip/llvm-project
39 lines
1.3 KiB
LLVM
39 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i386-apple-darwin -mcpu=corei7 | FileCheck %s
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; PR3457
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; rdar://6548010
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define void @foo(double* nocapture %P) nounwind {
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; CHECK-LABEL: foo:
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; CHECK: ## %bb.0: ## %entry
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; CHECK-NEXT: pushl %esi
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; CHECK-NEXT: subl $24, %esp
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; CHECK-NEXT: movl {{[0-9]+}}(%esp), %esi
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; CHECK-NEXT: calll _test
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; CHECK-NEXT: fstpl {{[0-9]+}}(%esp)
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd %xmm0, (%esp) ## 8-byte Spill
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; CHECK-NEXT: calll _test
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; CHECK-NEXT: fstpl {{[0-9]+}}(%esp)
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; CHECK-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; CHECK-NEXT: movsd (%esp), %xmm1 ## 8-byte Reload
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; CHECK-NEXT: ## xmm1 = mem[0],zero
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; CHECK-NEXT: mulsd %xmm1, %xmm1
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; CHECK-NEXT: mulsd %xmm0, %xmm0
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; CHECK-NEXT: addsd %xmm1, %xmm0
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; CHECK-NEXT: movsd %xmm0, (%esi)
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; CHECK-NEXT: addl $24, %esp
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; CHECK-NEXT: popl %esi
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; CHECK-NEXT: retl
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entry:
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%0 = tail call double (...) @test() nounwind ; <double> [#uses=2]
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%1 = tail call double (...) @test() nounwind ; <double> [#uses=2]
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%2 = fmul double %0, %0 ; <double> [#uses=1]
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%3 = fmul double %1, %1 ; <double> [#uses=1]
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%4 = fadd double %2, %3 ; <double> [#uses=1]
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store double %4, double* %P, align 8
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ret void
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}
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declare double @test(...)
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